---
title: "Twitter Explorer"
output: 
  flexdashboard::flex_dashboard:
    orientation: rows
    vertical_layout: scroll
    source_code: embed
    theme:
      version: 4
      bootswatch: yeti
    css: styles/main.css
---

```{r load_packages, include=FALSE}
devtools::load_all()
library(flexdashboard)
library(rtweet)
library(vroom)
library(dplyr)
```

```{r load_data, include=FALSE, cache=TRUE}
rstats_tweets <- readData("data/tweets.csv.gz")
```

```{r process_data, include=FALSE, cache=TRUE}
timeline <- make_by_day_metrics(rstats_tweets)

n_tweets <- get_unique_value(rstats_tweets, text)

n_retweets <- rstats_tweets %>%
  pull(retweet_count) %>%
  sum()

n_users <- get_unique_value(rstats_tweets, user_id)

n_likes <- rstats_tweets %>%
  pull(favorite_count) %>%
  sum()

tweets_today <- rstats_tweets %>%
  filter(lubridate::date(created_at) == lubridate::today())
```

Row
-------------------------------------

### #rstats Tweets

```{r}
valueBox(n_tweets, icon = "fa-comments")
```

### #rstats Retweets

```{r}
valueBox(n_retweets, icon = "fa-retweet")
```

### Users

```{r}
valueBox(n_users, icon = "fa-user")
```

### Likes

```{r}
valueBox(n_likes, icon = "fa-heart")
```

Row {.tabset .tabset-fade}
-----------------------------------------------------------------------

### Tweet volume

```{r tweet_volume}
plot_tweet_volume(timeline)
```

### Tweets by Hour of Day

```{r tweets_by_hour}
plot_tweet_by_hour(rstats_tweets)
```

Row
-----------------------------------------------------------------------

### 💗 Most Liked Tweet Today {.tweet-box}

```{r most_liked}
most_liked_url <- tweets_today %>%
  slice_max(favorite_count, with_ties = FALSE)

get_tweet_embed(most_liked_url$screen_name, most_liked_url$status_id)
```

### ✨ Most Retweeted Tweet Today {.tweet-box}

```{r most_rt}
most_retweeted <- tweets_today %>%
  slice_max(retweet_count, with_ties = FALSE)

get_tweet_embed(most_retweeted$screen_name, most_retweeted$status_id)
```

### 🎉 Most Recent {.tweet-box}

```{r most_recent}
most_recent <- tweets_today %>%
  slice_max(created_at, with_ties = FALSE)

get_tweet_embed(most_recent$screen_name, most_recent$status_id)
```